bids are invited for consumables for electrical department quadcopter frame pcb version frame kit with integrated pcb , brushless dc motor , propellers , 30a brushless speed controller esc multicopter helicopter airplane , apm 2.8 multicopter flight controller 2.5 2.6 upgraded built in compass for fpv rc drone aircraft , flysky fs-i6 2.4g 6ch ppm rc transmitter with fs-ia6b receiver , orange 5200mah 3s 40c 80c lithium polymer battery pack lipo , lipo voltage checker 1 8s , xt60 male w 14awg silicon wire 10cm 1pcs bag , safeconnect flat 15cm 22awg servo lead extension futaba cable , jumper wires , arduino uno , esp8266 nodemcu , proximity sensor , ultrasonic sensor , ir sensor , relays optocoupler single channel , lcd screen 16x2 with i2c , keypad , synchronous motor small , dc motor , humidity sensor , temperature sensor total quantity : 54